280903530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139753}}^1$

素因数の和:139830

約数の個数: 32

約数和(自身を含む): 684235584

約数和(自身を除く): 403332054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 139753, 279506, 419259, 698765, 838518, 1397530, 2096295, 4192590, 9363451, 18726902, 28090353, 46817255, 56180706, 93634510, 140451765, 280903530]

約数ペア:

[(1, 280903530), (2, 140451765), (3, 93634510), (5, 56180706), (6, 46817255), (10, 28090353), (15, 18726902), (30, 9363451), (67, 4192590), (134, 2096295), (201, 1397530), (335, 838518), (402, 698765), (670, 419259), (1005, 279506), (2010, 139753)]